github/svgedit
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

fix #222 Browsers block data URI (#224)

Browse Source 
* fix #222 Browsers block data URI

* add spaces and blank lines
This commit is contained in:
Igin
2018-04-13 02:00:52 +08:00
committed by Jeff Schiller
parent 396cce40eb
commit edb8a75402
3 changed files with 74 additions and 9 deletions
Download Patch File Download Diff File Expand all files Collapse all files

41
editor/svgutils.js
View File

@@ -170,6 +170,47 @@ svgedit.utilities.encodeUTF8 = function (argString) {
return unescape(encodeURIComponent(argString));
};
/**
* convert dataURL to object URL
* @param {string} dataurl
* @return {string} object URL or empty string
*/
svgedit.utilities.dataURLToObjectURL = function (dataurl) {
if (typeof Uint8Array == 'undefined' || typeof Blob == 'undefined' || typeof URL == 'undefined' || !URL.createObjectURL) {
return '';
}
var arr = dataurl.split(','), mime = arr[0].match(/:(.*?);/)[1],
bstr = atob(arr[1]), n = bstr.length, u8arr = new Uint8Array(n);
while (n--) {
u8arr[n] = bstr.charCodeAt(n);
}
var blob = new Blob([u8arr], {type:mime});
return URL.createObjectURL(blob);
};
/**
* get object URL for a blob object
* @param {Blob} blob A Blob object or File object
* @return {string} object URL or empty string
*/
svgedit.utilities.createObjectURL = function (blob) {
if (!blob || typeof URL == 'undefined' || !URL.createObjectURL) {
return '';
}
return URL.createObjectURL(blob);
};
/**
* @property {string} blankPageObjectURL
*/
svgedit.utilities.blankPageObjectURL = function () {
if (typeof Blob == 'undefined') {
return '';
}
var blob = new Blob(['<html><head><title>SVG-edit</title></head><body>&nbsp;</body></html>'], {type:'text/html'});
return svgedit.utilities.createObjectURL(blob);
}();
// Function: svgedit.utilities.convertToXMLReferences
// Converts a string to use XML references
svgedit.utilities.convertToXMLReferences = function(input) {